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| author | Fariborz Jahanian <fjahanian@apple.com> | 2009-02-02 20:02:29 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2009-02-02 20:02:29 +0000 |
| commit | 0bb20361a321593887f067515dd04cf109f4c74a (patch) | |
| tree | cc1bcf36e4b1a9716a37b88b814e42050f157499 /lib/CodeGen/CGObjCMac.cpp | |
| parent | 275e10d62af4a129a8559253958296d8659684c9 (diff) | |
Refactored code gen for ivar access in preparation for
objc2 nonfragile ivar access code gen.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63541 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCMac.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index 23d62097e6..1bea633589 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -549,6 +549,12 @@ private: llvm::Value *src, llvm::Value *dest); virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF, llvm::Value *src, llvm::Value *dest); + + virtual llvm::Value *EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF, + llvm::Value *BaseValue, + const ObjCIvarDecl *Ivar, + const FieldDecl *Field, + unsigned CVRQualifiers); }; class CGObjCNonFragileABIMac : public CGObjCCommonMac { @@ -669,6 +675,13 @@ public: virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF, llvm::Value *src, llvm::Value *dest) { return; } + virtual llvm::Value *EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF, + llvm::Value *BaseValue, + const ObjCIvarDecl *Ivar, + const FieldDecl *Field, + unsigned CVRQualifiers) + { return 0; } + }; } // end anonymous namespace @@ -2097,6 +2110,19 @@ void CGObjCMac::EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF, return; } +/// EmitObjCValueForIvar - Code Gen for ivar reference. +/// +llvm::Value *CGObjCMac::EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF, + llvm::Value *BaseValue, + const ObjCIvarDecl *Ivar, + const FieldDecl *Field, + unsigned CVRQualifiers) { + // TODO: Add a special case for isa (index 0) + unsigned Index = CGM.getTypes().getLLVMFieldNo(Field); + llvm::Value *V = CGF.Builder.CreateStructGEP(BaseValue, Index, "tmp"); + return V; +} + /* *** Private Interface *** */ /// EmitImageInfo - Emit the image info marker used to encode some module |